• HVAC Repair Tool - HVAC Swaging Tube Expander 5 in 1 Air Conditioner Copper Pipe Expander Swage Drill Set Copper Tubing Tool with Hex Shank 1/4, 3/8, 1/2, 5/8, 3/4 Bits. Including 1/4"（6MM）, 3/8"（10MM）, 1/2"（12MM）, 5/8"（16MM）, 3/4 "（19MM）.
• Efficient Working - The HVAC Air Conditioner Copper Pipe Expander Swaging Tool are used in conjunction with an electric drill to make copper tube expansion easy. The electric drill has high efficiency and fast speed, which saves more time and has remarkable results.
• High Quality - This air conditioner pipe expansion tool is made of high-quality metal and has been hardened by high temperature. Durable, heat-resistant and wear-resistant, not easy to break and deform, safe to use.
• 5-in-1 Lightweight - Electric Drill Swaging Tool Drill Bit compared with other copper tube flaring tools, our 5-in-1 drill bit kit can be carried around or placed in the toolbox, which does not occupy volume, which is easy to carry and store.
• Wide application - The use of HVAC drill Swaging Tool can not only expand the copper pipe, but also expand the nozzle function, 5 sizes of drill bits, suitable for most copper pipes, help air conditioning maintenance, refrigerator maintenance, copper pipe maintenance and other scenarios.